whirligig beetle การใช้

• This is one of the most common species of whirligig beetle.
• It has many species of water invertebrates, such as pond skaters and whirligig beetles.
• Whirligig beetles ( Gyrinidae ) were moderately diverse, although other early beetles ( e . g.
• The suborder Adephaga contains about 10 families of largely predatory beetles, includes ground beetles ( Carabidae ), Dytiscidae and whirligig beetles ( Gyrinidae ).
• The standing pond, supplied and flushed with rains, contains a variety of aquatic life include " Gambusia " fish and other species, whirligig beetles, backswimmers, dragonfly nymphs, and mayfly nymphs.
• Adult crawling water beetles use both their elytra and their hind coxae ( the basal segment of the back legs ) in air retention, while whirligig beetles simply carry an air bubble down with them whenever they dive.
• Whirligig beetles ( Gyrinidae ) were moderately diverse, although other early beetles ( i . e ., Dytiscidae ) were less, with the most widespread being the species of Coptoclavidae, which preyed on aquatic fly larvae.
• Neustons, broadly defined, are made up of some species of fish ( see flying fish ), beetles ( see whirligig beetle ), protozoans, bacteria and spiders ( see fishing spider and diving bell spider ).
• ""'Gyrinus " "'is a genus of small aquatic whirligig beetles in the family Gyrinidae native to the Palearctic ( including Europe ), the Near East, the Nearctic and North Africa.
• The "'whirligig beetles "'are a family ( "'Gyrinidae "') of water beetles that usually swim on the surface of the water if undisturbed, though they swim actively underwater when threatened.